21757632

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:430

約数の個数: 112

約数和(自身を含む): 64861440

約数和(自身を除く): 43103808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 138, 156, 184, 192, 208, 276, 299, 312, 368, 379, 416, 552, 598, 624, 736, 758, 832, 897, 1104, 1137, 1196, 1248, 1472, 1516, 1794, 2208, 2274, 2392, 2496, 3032, 3588, 4416, 4548, 4784, 4927, 6064, 7176, 8717, 9096, 9568, 9854, 12128, 14352, 14781, 17434, 18192, 19136, 19708, 24256, 26151, 28704, 29562, 34868, 36384, 39416, 52302, 57408, 59124, 69736, 72768, 78832, 104604, 113321, 118248, 139472, 157664, 209208, 226642, 236496, 278944, 315328, 339963, 418416, 453284, 472992, 557888, 679926, 836832, 906568, 945984, 1359852, 1673664, 1813136, 2719704, 3626272, 5439408, 7252544, 10878816, 21757632]

約数ペア:

[(1, 21757632), (2, 10878816), (3, 7252544), (4, 5439408), (6, 3626272), (8, 2719704), (12, 1813136), (13, 1673664), (16, 1359852), (23, 945984), (24, 906568), (26, 836832), (32, 679926), (39, 557888), (46, 472992), (48, 453284), (52, 418416), (64, 339963), (69, 315328), (78, 278944), (92, 236496), (96, 226642), (104, 209208), (138, 157664), (156, 139472), (184, 118248), (192, 113321), (208, 104604), (276, 78832), (299, 72768), (312, 69736), (368, 59124), (379, 57408), (416, 52302), (552, 39416), (598, 36384), (624, 34868), (736, 29562), (758, 28704), (832, 26151), (897, 24256), (1104, 19708), (1137, 19136), (1196, 18192), (1248, 17434), (1472, 14781), (1516, 14352), (1794, 12128), (2208, 9854), (2274, 9568), (2392, 9096), (2496, 8717), (3032, 7176), (3588, 6064), (4416, 4927), (4548, 4784)]